Marriage of Susan and Jason faces a big test when Jason realizes that he's never fully pleased his wife in bed. Jason then learns that Owen gave Susan the Big O in high school. Jack and Hank lead separate sides in a Civil War re-enactment.
A woman walks into Sullivan and Son and announces how special it to be in her late husband's favorite place. She says Frank used to spend almost every night there, and that he considered the bar's owner his best friend in the world.
Open-mic night is held at the bar, but when the event goes awry, Steve hopes Carol and Owen's inappropriate act will save the day. Susan discovers she has a talent, and it involves poking fun at Ok Cha.